117308136 has 32 divisors (see below), whose sum is σ = 319932000. Its totient is φ = 35547840.

The previous prime is 117308111. The next prime is 117308137. The reversal of 117308136 is 631803711.

It is a super-2 number, since 2×117308136² = 27522397543588992, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (117308137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221911 + ... + 222438.

It is an arithmetic number, because the mean of its divisors is an integer number (9997875).

Almost surely, 2^117308136 is an apocalyptic number.

It is an amenable number.

117308136 is an abundant number, since it is smaller than the sum of its proper divisors (202623864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

117308136 is a wasteful number, since it uses less digits than its factorization.

117308136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444369 (or 444365 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 117308136 is about 10830.8880522328. Note that the first 3 decimals coincide. The cubic root of 117308136 is about 489.5263171935.

The spelling of 117308136 in words is "one hundred seventeen million, three hundred eight thousand, one hundred thirty-six".